It takes 3/7 of an hour to paint 3/5 of room, how long does it take to paint one room?

of an hour

Step-by-step explanation:

Given : It takes of an hour to paint of a room.

i.e. Time taken to paint of a room.= of an hour.

Using Unitary Method, we have

Time taken to paint one room.= of an hour.

⇒Time taken to paint one room= of an hour.

Hence, it will take of an hour to paint one room.

none cuz there are no "following statements" regarding the question

step-by-step explanation:

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d